MTGOs foils suffer from the same supply-inflation that real foils did when Collector Boosters and Set Boosters were introduced
The deck felt unbeatable, and though WW strategies are traditionally thought of as "bad" in Cube (see Andy Cooperfauss' Rebel errata as a possible fix), I haven't found this to be the case with my current build: My most recent post in the "3-0" thread illustrates the power of what a good friend calls "Death and Taxes cards." Check out this lineup of 1's: Champion of the Parish, Champion of the Parish, Dryad Militant, Dryad Militant, Loam Lion, Loam Lion, Figure of Destiny, Student of Warfare, Isamaru, Hound of Konda, Mother of Runes, Weathered Wayfarer, Wild Nacatl See
and Scrappy Survivors
In the game, typically using a deck of 60 or more trading cards, players take on the role of combat wizards and square off against each other using the spells, artifacts, and creatures featured on those cards to combat opponents